﻿<html>
<head>
<title></title>
<style type="text/css">
 a{
 color:red;
text-decoration:none;
}
a:hover{
font-size:64px;
color:#00FF00;
text-decoration:underline;
background:#000000;
}
p:first-letter{
font-size:99px;
color:#009688;
}
p:first-line{
text-decoration:underline;
}
</style>
</head>
<body>
<p>这是一个<a href="https://www.baidu.com">超链接</a></p>
</body>
</html>